Youngstown-Warren-Boardman, OH-PA Metropolitan Statistical Area
US Core Based Statistical Area
The Youngstown–Warren, OH Metropolitan Statistical Area, typically known as the Mahoning Valley, is a metropolitan area in Northeast Ohio with Youngstown, Ohio, at its center. According to the U.S. Census Bureau, the metropolitan statistical area... Wikipedia
ZIP codes: 4xxxx
Elevation: 660–3,001 ft (200–915 m)
Metro population: 430,591 (US: 125th)
Area code(s): 330, 234
Largest city: Youngstown
Other cities: Boardman; Warren; Austintown; Niles; Salem; East Liverpool